Killing Floor 2 Gets an Xbox Live Gold Free Play Weekend By Kelly Packard, 22 Jun 2018 CommentsIf the 7 Days to Die free play event isn't your zombie cup of tea, instead try KILLING FLOOR 2, which is also playing host to a free play event this weekend for Xbox Live Gold members.Developer Tripwire Interactive recently released the free "Summer Sideshow: Treacherous Skies" seasonal update for Killing Floor 2, which added new content, including maps and weapons, a new prestige system and a new playable character. The update's content will of course be accessible to players enjoying the weekend free event.The event is live now until Monday, June 25th.We've got the full list of KILLING FLOOR 2 achievements - check the list for guides to unlocking them. Xbox LIVE EventXbox One X EnhancedXbox One Written by Kelly PackardIn a few descriptors: college student, longtime gamer, writer and junk food enthusiast. I contribute to TrueAchievements as a news writer and reviewer. Usually, you can find me knee-deep in a multiplayer game while ignoring my growing backlog or on one forum or another discussing all things gaming.